CN115306729A

CN115306729A - Self-lubricating type water suction pump capable of regulating and controlling water flow speed

Info

Publication number: CN115306729A
Application number: CN202211053102.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Hangxinqihui Technology Co ltd
Current assignee: Hangzhou Hangxinqihui Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-11-08

Abstract

The invention discloses a self-lubricating water pump capable of regulating and controlling water flow speed, which comprises a water pump, wherein the water pump is divided into a pump body, a motor and a transmission shaft, a water inlet pipe and a water outlet pipe are arranged on the pump body, and the motor drives the pump body to operate through the transmission shaft so as to transport water in the water inlet pipe into the water outlet pipe; further comprising: a housing located between the motor and the pump body. This improved generation suction pump drives the impeller co-rotation at the in-process that the motor drove the pump body operation and carries out the supplementary velocity of flow that promotes the increase water to the water of export in the play water pipe through the transfer line to lubricating oil through storing in the brush cooperation casing circulates at the transmission shaft and replaces, thereby has avoided being attached to in the lubricating oil on the transmission shaft periphery wall and has a large amount of granule impurity wearing and tearing of transmission shaft with higher speed, and the safety in utilization is high.

Description

Self-lubricating type water suction pump capable of regulating and controlling water flow speed

Technical Field

The invention relates to the technical field of water pumps, in particular to a self-lubricating water pump capable of regulating and controlling the water flow speed.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, it transfers the mechanical energy of prime mover or other external energy to liquid, and increases the energy of liquid, and it is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and also can convey liquid, gas mixture and liquid containing suspended solid matter.

A novel filtration suction pump with publication number CN107725488A is characterized by comprising a base, a motor, a rotary blade, a water outlet, a water inlet, a rolling wheel and a filter screen. The motor is arranged on the base and connected with the rotary blade, and water flows out from the water inlet to the water outlet through the rotation of the rotary blade. The rolling wheel is arranged at the bottom of the base. The water inlet and the water outlet are provided with filter screens; the filtering water pump can be used for both water and gas, has small volume, low noise and high temperature resistance, can idle and rotate for a long time, pumps water with water and gas, does not have oil or pollute working media, is free from maintenance and can be installed in any direction. The rolling wheel can make the filtering water pump move freely, thereby improving the convenience of the filtering water pump. The filter screen can make the business turn over rivers obtain clean filtration, and purification of water quality improves work quality.

This patent suction pump drives the impeller in the pump body by the motor through the transmission shaft and draws water the operation, when the rivers velocity of flow in the adjustment suction pump, generally adjust the velocity of flow of suction pump transportation water through the rotational speed of adjustment motor, along with the increase of motor spindle rotational speed, wearing and tearing are accelerated between motor spindle and each part support piece, thereby reduce the life of motor, because the corruption of outside air needs to be prevented in the use of suction pump transmission shaft, generally can sheathe the shell in the outside of wearing the bucket axle, and scribble lubricating oil as the gland packing between gap between pivot and shell, can produce certain wearing and tearing to the shell when owing to the transmission shaft rotates, and can lose some lubricating oil when the transmission shaft rotates, and lubricating oil has the adsorption effect to tiny particle in the air, finally can lead to doping a large amount of tiny particle in the lubricating oil, thereby make to produce great resistance between transmission shaft and the transmission shaft shell, make the transmission shaft wearing and tearing with higher speed, thereby reduce the life of main shaft, finally increased the use cost of suction pump.

We have therefore proposed a self-lubricating water pump with adjustable water flow rate in order to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a self-lubricating water pump capable of regulating and controlling water flow speed, so as to solve the problem that the rotating speed of a main shaft of a motor is increased along with the increase of the water flow speed in the water pump in use of the improved water pump in the current market in the background technology, so that the main shaft of the motor and supporting pieces of each part of the main shaft of the motor are accelerated to be abraded, and the service life of the motor is shortened; and a large amount of fine particles are doped in the lubricating oil on the outer peripheral side of the transmission shaft, so that greater resistance is generated between the transmission shaft and a transmission shaft shell, the transmission shaft is accelerated to be abraded, and the service life of the transmission shaft is shortened.

In order to achieve the purpose, the invention provides the following technical scheme: a self-lubricating water pump capable of regulating and controlling water flow speed comprises a water pump, wherein the water pump is divided into a pump body, a motor and a transmission shaft, a water inlet pipe and a water outlet pipe are arranged on the pump body, and the motor drives the pump body to operate through the transmission shaft so as to convey water in the water inlet pipe into the water outlet pipe;

further comprising:

the water pump comprises a shell, a transmission shaft, a water outlet pipe and a water outlet pipe, wherein the shell is positioned between a motor and a pump body and fixedly connected with the pump body, the transmission shaft is positioned in the shell, an output shaft of the motor is inserted into the shell and fixedly connected with one end of the transmission shaft through a coupler, the other end of the transmission shaft is inserted into the pump body and fixedly connected with a pushing impeller in the pump body, an impeller is arranged in the water outlet pipe and fixedly connected with the inner wall of the water outlet pipe through a rotating assembly, and the output shaft of the motor drives the impeller to rotate through the transmission assembly;

the oil supply device comprises a shell, wherein the shell is sleeved on the peripheral side of the transmission shaft, the lower end of the shell penetrates through the shell wall of the shell and extends to the lower side of the shell, the part, close to the shell, of the shell is fixedly connected with the shell, and an oil supply assembly is arranged in the shell.

By adopting the technical scheme, when the water pump is used, the motor drives the impeller to rotate through the connecting assembly, the impeller stably rotates in the water outlet pipe through the rotating assembly, water in the water outlet pipe is pushed to the pipe opening of the water outlet pipe, the flow rate in the water outlet pipe is increased in an auxiliary manner, the rotating speed of the motor is not required to be adjusted through the rotation of the impeller, the increase of the rotating speed of the output shaft of the motor is avoided, the abrasion between the supporting pieces of each part of the output shaft of the motor is accelerated, lubricating oil on the transmission shaft is lowered into the shell along with the rotation of the transmission shaft, the oil feeding assembly simultaneously carries out oil feeding operation on the peripheral wall of the transmission shaft so as to supplement the lubricating oil loss on the peripheral wall of the transmission shaft, the peripheral wall of the transmission shaft supplements the lubricating oil lost on the peripheral wall of the transmission shaft through circulating oil feeding operation, simultaneously takes off particle impurities adsorbed in the lubricating oil from the peripheral wall of the transmission shaft and stores the impurities in the shell, the abrasion of the transmission shaft due to the fact that a large number of particle impurities are attached to the lubricating oil on the peripheral wall of the transmission shaft is avoided, and the use cost of the water pump is finally reduced.

Preferably, the runner assembly includes the pivot, the fixed intermediate position department of wearing to establish at the impeller of pivot, it is equipped with the locating rack to rotate the cover on the periphery wall of pivot, the locating rack is pour by ring and a plurality of connecting rod an organic whole and is made, the connecting rod is kept away from the inner wall fixed connection of the one end of ring and outlet pipe.

By adopting the technical scheme, the positioning frame and the rotating shaft are matched with each other to fix the position of the impeller in the water outlet pipe, so that the impeller can stably rotate in the water outlet pipe.

Preferably, transmission assembly includes the transfer line, the transfer line is vertical to be located between outlet pipe and the shell, and the both ends of transfer line insert the inside of shell and the inside of outlet pipe respectively, the transfer line passes through the bearing and is connected with the conch wall rotation of the pipe wall of outlet pipe and shell respectively, it is equipped with spacing to rotate the cover on the periphery wall of transfer line, spacing is located the shell, and spacing and shell inner wall fixed connection, rotate through the gear train between transfer line and the pivot and be connected, the bottom fixedly connected with first bevel gear of transmission shaft, the fixed cover in position department that corresponds first bevel gear on the output shaft of motor is equipped with second bevel gear.

Through adopting above-mentioned technical scheme, through the output direction that mutually supports of first bevel gear, second bevel gear, transfer line and gear train and change the motor output shaft for the output shaft of motor can drive the impeller and rotate.

Preferably, the transfer line divide into five parts of solid fixed cylinder, square bar, threaded shaft, sleeve and round bar, the threaded shaft is located solid fixed cylinder, the top and the square bar fixed connection of threaded shaft, and square bar and solid fixed cylinder inner wall sliding connection, the bottom fixedly connected with round bar of threaded shaft, and the round bar extends to solid fixed cylinder outside, the sleeve cover is established in the junction of threaded shaft and round bar, and sleeve and threaded shaft threaded connection, telescopic bottom extends to solid fixed cylinder below, and rotates through the bearing between sleeve and the sleeve inner wall and be connected.

Through adopting above-mentioned technical scheme, the setting up of square bar makes the round bar can drive the solid fixed cylinder in step when rotating and rotate, thereby rotates the sleeve and drives the threaded rod and reciprocate in the solid fixed cylinder, adjusts the interval between round bar and the solid fixed cylinder to adjust the length of transmission rod, make first bevel gear and second bevel gear separation or meshing, make the supplementary function that accelerates of rivers can the selectivity open.

Preferably, the peripheral wall of the fixed cylinder is provided with a sealing ring, the sealing ring is positioned in the pipe wall of the water outlet pipe, the peripheral wall of the round rod is provided with a soft ring, and the outer ring ratio of the soft ring is fixedly connected with the wall of the shell.

By adopting the technical scheme, the gap between the transmission rod and the shell is blocked under the action of the soft ring, the air exchange flow rate inside and outside the shell is reduced, the tightness between the wall of the water outlet pipe and the transmission rod is enhanced under the action of the sealing ring, the water leakage of the water outlet pipe is prevented, and the use of the transmission rod is facilitated.

Preferably, the subassembly that oils includes the brush, the brush is located between the inner wall of transmission shaft lower extreme and casing, and the brush hair of brush contacts with the transmission shaft, the brush holder of brush and the inner wall fixed connection of casing, the fixed a plurality of first sponge strips that are equipped with between the brush hair of brush, a plurality of second sponge strips are worn to be equipped with by the brush holder internal fixation of brush, and every second sponge strip all with the first sponge strip fixed connection who corresponds, the casing upper end is equipped with vibrations subassembly.

Through adopting above-mentioned technical scheme, absorb the lubricating oil of storing in the casing through second sponge strip and first sponge strip, and with the brush hair of the leading-in brush of lubricating oil, along with the rotation of transmission shaft the brush sweeps down and low the falling can internal sediment the lubricating oil of doping particle impurity on the transmission shaft periphery wall, then clean lubricating oil is paintd again on the periphery wall of transmission shaft in the brush hair, make lubricating oil circulation paint, very big reduction on the transmission shaft periphery wall in the lubricating oil the adsorption capacity of particle impurity.

Preferably, the vibrations subassembly includes the elastic plate, the fixed upper end of locating the casing of elastic plate, it wears to be equipped with the dead lever to slide in the elastic plate, the dead lever is pour by hemisphere piece, bracing piece, spacing ring and disc an organic whole and is made, be equipped with the spring between spacing ring and the elastic plate, and the both ends of spring respectively with spacing ring and elastic plate fixed connection.

Through adopting above-mentioned technical scheme, the cooperation spring of stirring of first bevel gear tooth's socket to the hemisphere piece is to the promotion of spacing ring for reciprocating motion is to the dead lever, thereby makes the disc strike repeatedly make the elastic plate take place to shake on the elastic plate, drives the together vibrations of casing, falls the granule impurity vibrations that will adhere to on shells inner wall, prevents still to mix a large amount of granule impurity in the lubricating oil after the lubricating oil in the change casing.

Preferably, the inner bottom surface of the shell is an inclined plane, and a waterproof bolt penetrates through the bottom end thread of the shell.

Through adopting above-mentioned technical scheme, twist out waterproof bolt in from the casing, lubricating oil in the casing is smuggleing granule impurity secretly and is flowing waterproof bolt department and flow out the casing along the slope, has made things convenient for taking out of interior impurity of casing.

Compared with the prior art, the invention has the beneficial effects that: in the process that the motor drives the pump body to operate, the transmission rod drives the impeller to rotate together to assist in pushing and increasing the flow rate of water output from the water outlet pipe, the brush is matched with lubricating oil stored in the shell to rotate on the transmission shaft to circularly replace the lubricating oil on the outer peripheral wall of the transmission shaft, and a large number of particle impurities are prevented from being attached to the lubricating oil on the outer peripheral wall of the transmission shaft to accelerate the abrasion of the transmission shaft;

1. the water pump is provided with an impeller, a transmission shaft and a motor, the length of the transmission rod is adjusted by a rotary sleeve before the water pump is used, a first bevel gear is meshed with a second bevel gear, the impeller is driven to rotate along with the rotation of the motor when the water pump is used, water in the water outlet pipe is finally pushed to a pipe opening of the water outlet pipe, the flow speed in the water outlet pipe is increased in an auxiliary mode, the rotation speed of the motor is not required to be adjusted when the flow speed of the water is increased through the rotation of the impeller, the increase of the rotation speed of an output shaft of the motor is avoided, the abrasion among supporting pieces of each part of the output shaft of the motor is accelerated, the service life of the motor is prolonged, and therefore the use cost of the water pump is reduced;

2. be provided with the motor, brush and casing, when the water pump uses, the rotation brush along with the transmission shaft is sweeping away the lubricating oil that is mixing particle impurity on with the transmission shaft, make the lubricating oil that is mixing particle impurity fall and deposit in the casing, absorb the lubricating oil of storing in the casing through second sponge strip and first sponge strip simultaneously, then the cooperation brush smears lubricating oil on the transmission shaft again, very big reduction the adsorption capacity of particle impurity in the lubricating oil on the transmission shaft periphery wall, and supply the lubricating oil loss on the transmission shaft periphery wall simultaneously, reduce the adhesion volume of particle impurity in the lubricating oil on the transmission shaft periphery wall, avoid the too high wearing and tearing of accelerating transmission shaft of particle impurity concentration in the lubricating oil, thereby the use cost of suction pump has been reduced.

3. Be provided with the dead lever, first bevel gear and elastic plate, at first bevel gear pivoted in-process, first bevel gear cooperation spring promotes the dead lever and is reciprocating motion, thereby it shakes to drive the elastic plate, and drive the shell resonance and will adhere to the granule impurity shake on the shells inner wall, twist out waterproof bolt from the casing in, lubricating oil is smuggleing particle impurity secretly outside the flowing out casing of waterproof bolt hole department, the rethread waterproof bolt hole reinjects lubricating oil to the casing in, the change of lubricating oil in the casing has been made things convenient for.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the water inlet pipe of the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the fixing cylinder according to the present invention;

FIG. 6 is a schematic view of the installation structure between the square rod, the threaded shaft and the round rod according to the present invention;

FIG. 7 is a schematic view of the structure of the first sponge strip mounted on the brush of the present invention;

fig. 8 is a schematic view of the installation structure of the fixing rod on the elastic plate according to the present invention.

In the figure: 1. a water pump; 2. a pump body; 21 a water inlet pipe; 22. a water outlet pipe; 3. a motor; 4. a drive shaft; 5. a housing; 6. a rotating assembly; 61. a rotating shaft; 62. a positioning frame; 621 a circular ring; 622. a connecting rod; 7. a transmission assembly; 71. a transmission rod; 711. a fixed cylinder; 712. a square bar; 713. a threaded shaft; 714. a sleeve; 715. a round bar; 72. a limiting frame; 73. a gear set; 74. a first bevel gear; 75. a second bevel gear; 76. a seal ring; 77. a soft ring; 8. oiling the assembly; 81. a brush; 82. a first sponge strip; 83. a second sponge strip; 84. a waterproof bolt; 9. a vibration assembly; 92. an elastic plate; 93. fixing the rod; 931. a hemispherical block; 932. a support bar; 933. a limiting ring; 934. a disc; 95. a spring; 10. a housing; 11. an impeller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a self-lubricating water pump 1 capable of regulating and controlling water flow speed comprises a water pump 1, wherein the water pump 1 is divided into a pump body 2, a motor 3 and a transmission shaft 4, a water inlet pipe 21 and a water outlet pipe 22 are arranged on the pump body 2, and the motor 3 drives the pump body 2 to operate through the transmission shaft 4 to convey water in the water inlet pipe 21 into the water outlet pipe 22; further comprising: shell 5, shell 5 is located between motor 3 and the pump body 2, and shell 5 and the pump body 2 fixed connection, shell 5 is with two protections between motor 3 and the pump body 2 in shell 5, transmission shaft 4 is located shell 5, and the output shaft of motor 3 inserts in shell 5 and through the one end fixed connection of shaft coupling and transmission shaft 4, the other end of transmission shaft 4 insert in the pump body 2 and with the promotion impeller 11 fixed connection in the pump body 2, be equipped with impeller 11 in the outlet pipe 22, and impeller 11 passes through rotating assembly 6 and outlet pipe 22's inner wall fixed connection. Rotating assembly 6 includes pivot 61, and pivot 61 is fixed to be worn to establish at impeller 11's intermediate position department, and the cover that rotates on the periphery wall of pivot 61 is equipped with locating rack 62, and locating rack 62 is poured by ring 621 and a plurality of connecting rod 622 an organic whole and is made, and the connecting rod 622 is kept away from the one end of ring 621 and is connected with the inner wall fixed connection of outlet pipe 22. The position of the impeller 11 in the water outlet pipe 22 is fixed by the matching of the positioning frame 62 and the rotating shaft 61.

Referring to fig. 1, 2, 3, 5 and 6, the output shaft of the motor 3 drives the impeller 11 to rotate through the transmission assembly 7. The transmission assembly 7 comprises a transmission rod 71, the transmission rod 71 is vertically arranged between the water outlet pipe 22 and the shell 5, two ends of the transmission rod 71 are respectively inserted into the shell 5 and the water outlet pipe 22, and the transmission rod 71 is respectively and rotatably connected with the pipe wall of the water outlet pipe 22 and the shell wall of the shell 5 through bearings. The transmission rod 71 is divided into five parts, namely a fixed cylinder 711, a square rod 712, a threaded shaft 713, a sleeve 714 and a round rod 715. The outer peripheral wall of the fixed cylinder 711 is provided with a sealing ring 76, the sealing ring 76 is positioned in the pipe wall of the water outlet pipe 22, the outer annular wall of the sealing ring 76 is in interference fit with the pipe wall of the water outlet pipe 22, the outer peripheral wall of the round rod 715 is provided with a soft ring 77, and the outer annular ratio of the soft ring 77 is fixedly connected with the wall of the shell 5. The gap between the transmission rod 71 and the shell 5 is blocked by the action of the soft ring 77, the air exchange flow rate inside and outside the shell 5 is reduced, and the sealing performance between the wall of the water outlet pipe 22 and the transmission rod 71 is enhanced by the action of the sealing ring 76 to prevent the water leakage of the water outlet pipe 22.

Referring to fig. 5 and 6, the threaded shaft 713 is located in the fixed cylinder 711, the top end of the threaded shaft 713 is fixedly connected with the square rod 712, the square rod 712 is slidably connected with the inner wall of the fixed cylinder 711, the bottom end of the threaded shaft 713 is fixedly connected with the round rod 715, the round rod 715 extends to the outside of the fixed cylinder 711, the sleeve 714 is sleeved at the connection position of the threaded shaft 713 and the round rod 715, the sleeve 714 is in threaded connection with the threaded shaft 713, the bottom end of the sleeve 714 extends to the lower portion of the fixed cylinder 711, the sleeve 714 is rotatably connected with the inner wall of the sleeve 714 through a bearing, and the inner wall of the sleeve 714 is in clearance fit with the outer peripheral wall of the round rod 715. The round bar 712 is arranged so that the round bar 715 can synchronously drive the fixed cylinder 711 to rotate when rotating, the sleeve 714 is rotated to drive the threaded rod to move up and down in the fixed cylinder 711, the distance between the round bar 715 and the fixed cylinder 711 is adjusted, the length of the transmission rod 71 is adjusted, the first bevel gear 74 and the second bevel gear 75 are separated or meshed, and the water flow auxiliary acceleration function can be selectively started.

The outer peripheral wall of the transmission rod 71 is rotatably sleeved with a limiting frame 72, the limiting frame 72 is located in the shell 5, the limiting frame 72 is fixedly connected with the inner wall of the shell 5, the transmission rod 71 is rotatably connected with the rotating shaft 61 through a gear set 73, the bottom end of the transmission shaft 4 is fixedly connected with a first bevel gear 74, and a second bevel gear 75 is fixedly sleeved on the output shaft of the motor 3 at a position corresponding to the first bevel gear 74. The output direction of the output shaft of the motor 3 is changed through the mutual matching of the first bevel gear 74, the second bevel gear 75, the transmission rod 71 and the gear set 73, so that the output shaft of the motor 3 can drive the impeller 11 to rotate.

Referring to fig. 1 and 3, the housing 10 has certain elasticity, the housing 10 is sleeved on the outer periphery of the transmission shaft 4, the lower end of the housing 10 penetrates through the wall of the casing 5 and extends to the lower part of the casing 5, and the housing 10 closes the space on the outer periphery of the transmission shaft 4. The inner bottom surface of the shell 10 is an inclined surface, a waterproof bolt 84 is threaded at the bottom end of the shell 10, and the waterproof bolt 84 is located at the lower part of the inner bottom inclined surface of the shell 10. The water-proof bolt 84 is unscrewed from the housing 10, and the lubricating oil in the housing 10 flows along the inclined surface to the water-proof bolt 84 along with the particulate impurities and flows out of the housing 10.

Referring to fig. 3 and 8, a portion of the casing 10 adjacent to the housing 5 is fixedly connected to the housing 5, and an oiling assembly 8 is disposed in the casing 10. Oiling assembly 8 includes brush 81, brush 81 is located between 4 lower extremes of transmission shaft and the inner wall of casing 10, and the brush hair of brush 81 contacts with transmission shaft 4, the brush holder of brush 81 and the inner wall fixed connection of casing 10, the fixed a plurality of first sponge strips 82 that are equipped with between the brush hair of brush 81, a plurality of second sponge strips 83 are worn to be equipped with by the brush holder internal fixation of brush 81, and every second sponge strip 83 all with the first sponge strip 82 fixed connection who corresponds, the bottom of second sponge strip 83 extends to the latter half in the casing 10. The lubricating oil stored in the shell 10 is sucked through the second sponge strips 83 and the first sponge strips 82, the lubricating oil is guided into the bristles of the brush 81, the brush 81 sweeps the lubricating oil doped with particle impurities on the outer peripheral wall of the transmission shaft 4 and falls down to be deposited in the body along with the rotation of the transmission shaft 4, and then the clean lubricating oil in the bristles is re-smeared on the outer peripheral wall of the transmission shaft 4 through the brush 81, so that the lubricating oil is smeared circularly.

Referring to fig. 3 and 7, the housing 10 is provided at an upper end thereof with a vibration unit 9. Vibrations subassembly 9 includes elastic plate 92, and elastic plate 92 is fixed to be located the upper end of casing 10, slides in elastic plate 92 and wears to be equipped with dead lever 93, and dead lever 93 is pour by hemisphere piece 931, bracing piece 932, spacing ring 933 and disc 934 an organic whole and makes, and hemisphere piece 931 has very strong wearability, is equipped with spring 95 between spacing ring 933 and the elastic plate 92, and spring 95's both ends respectively with spacing ring 933 and elastic plate 92 fixed connection. The first bevel gear 74 tooth groove is matched with the pushing of the spring 95 to the limiting ring 933 by shifting the semispherical block 931, so that the fixing rod 93 reciprocates, the disc 934 repeatedly collides with the elastic plate 92 to enable the elastic plate 92 to vibrate, the shell 10 is driven to vibrate together, and the particle impurities attached to the inner wall of the shell 10 are vibrated to fall.

In conclusion, when the water pump 1 is used, the motor 3 drives the impeller 11 to rotate through the connecting assembly, the impeller 11 stably rotates in the water outlet pipe 22 through the rotating assembly 6, water in the water outlet pipe 22 is pushed towards the pipe orifice of the water outlet pipe 22, the flow rate in the water outlet pipe 22 is increased in an auxiliary manner, the rotation speed of the motor 3 is not required to be adjusted by increasing the flow rate of the water through the rotation of the impeller 11, the increase of the rotation speed of the output shaft of the motor 3 is avoided, the abrasion between supporting pieces of each part of the output shaft of the motor 3 is accelerated, lubricating oil on the transmission shaft 4 falls into the shell 10 along with the rotation of the transmission shaft 4, the oiling assembly 8 simultaneously performs oiling operation on the outer peripheral wall of the transmission shaft 4 to supplement the lubricating oil loss on the outer peripheral wall of the transmission shaft 4, the outer peripheral wall of the transmission shaft 4 supplements the lubricating oil lost on the outer peripheral wall of the transmission shaft 4 through the circulating oiling operation, meanwhile, particle impurities adsorbed in the lubricating oil are taken down from the outer peripheral wall of the transmission shaft 4, and the impurities are stored in the shell 10, and a large amount of particle impurities are prevented from being adhered in the lubricating oil on the outer peripheral wall of the transmission shaft 4, so as to accelerate the abrasion of the transmission shaft 4.

The first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, before the water pump 1 is used, the rotating sleeve 714 pushes the threaded shaft 713 out of the fixed cylinder 711 and drives the circular rod 715 to descend, so as to increase the length of the transmission rod 71 and enable the first bevel gear 74 to be meshed with the second bevel gear 75, when the water pump 1 is used, the first bevel gear 74 cooperates with the second bevel gear 75 to drive the circular rod 715 to rotate and drive the fixed cylinder 711 to rotate through the square rod 712 along with the rotation of the motor 3, and finally cooperates with the rotating shaft 61 and the positioning frame 62 to drive the impeller 11 to stably rotate in the water outlet pipe 22 through the gear set 73, so as to finally push the water in the water outlet pipe 22 to the nozzle of the water outlet pipe 22, thereby assisting in increasing the flow rate in the water outlet pipe 22, and increasing the flow rate of the water through the rotation of the impeller 11.

The second embodiment: as shown in fig. 1, 3, 4 and 8, when the water pump 1 is in use, the brush 81 sweeps the lubricant mixed with the particulate impurities on the transmission shaft 4 along with the rotation of the transmission shaft 4, so that the lubricant mixed with the particulate impurities falls down into the casing 10 and precipitates, meanwhile, the lubricant stored in the casing 10 is sucked by the second sponge strip 83 and the first sponge strip 82, the second sponge strip 83 sucks the lubricant without sucking the particulate impurities mixed in the lubricant, and introduces the lubricant into the bristles of the brush 81, then the brush 81 re-smears the clean lubricant in the bristles on the outer peripheral wall of the transmission shaft 4, a circular smearing oil path is formed between the casing 10, the brush 81 and the transmission shaft 4, so as to greatly reduce the adsorption amount of the particulate impurities in the lubricant on the outer peripheral wall of the transmission shaft 4, and simultaneously supplement the loss of the lubricant on the outer peripheral wall of the transmission shaft 4, reduce the adhesion amount of the particulate impurities in the lubricant on the outer peripheral wall of the transmission shaft 4, when the water flow is required to be lifted, the motor 714 stops the operation of the motor and rotates the sleeve to shorten the length of the transmission rod 71 so that the first bevel gear 74 meshed with the second bevel gear 75 are separated, and the motor 3 does not continue to rotate the impeller 11.

Example three: as shown in fig. 1, 3 and 7, in the process of rotating the first bevel gear 74, the external teeth of the first bevel gear 74 repeatedly push the fixing rod 93 along the arc surface of the hemispherical block 931 to cooperate with the spring 95 to push the limiting ring 933, so that the fixing rod 93 reciprocates, and drives the disc 934 to repeatedly impact on the elastic plate 92, so that the elastic plate 92 vibrates, and drives the housing 10 to resonate, so as to shake off the particle impurities attached to the inner wall of the housing 10, the lubricating oil in the housing 10 carries the particle impurities to flow to the waterproof bolt 84 along the inclined surface, the waterproof bolt 84 is screwed out of the housing 10, the lubricating oil carries the particle impurities to flow out of the housing 10 from the waterproof bolt 84, and then the lubricating oil is injected into the housing 10 again through the waterproof bolt 84, so as to replace the lubricating oil in the housing 10.

The working principle is as follows: when the water pump 1 is used, the motor 3 drives the impeller 11 to rotate through the transmission shaft 4, the first bevel gear 74, the second bevel gear 75 and the gear group 73, so as to push water in the water outlet pipe 22 to the pipe orifice of the water outlet pipe 22, thereby assisting in increasing the flow rate in the water outlet pipe 22, in the using process of the water pump 1, the brush 81 sweeps down the lubricating oil mixed with particle impurities on the transmission shaft 4 along with the rotation of the transmission shaft 4, so that the lubricating oil mixed with the particle impurities falls down and precipitates in the casing 10, meanwhile, the lubricating oil stored in the casing 10 is sucked through the second sponge strip 83 and the first sponge strip 82, then the brush 81 is matched to re-smear the lubricating oil on the transmission shaft 4 to form a circulation loop to replace the lubricating oil on the peripheral wall of the transmission shaft 4, the waterproof bolt 84 at the lower end of the casing 10 is unscrewed to replace the lubricating oil in the casing 10, and thereby cleaning the particle impurities in the casing 10.

Those not described in detail in this specification are well within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A self-lubricating water pump capable of regulating and controlling water flow speed comprises a water pump (1), wherein the water pump (1) is divided into a pump body (2), a motor (3) and a transmission shaft (4), a water inlet pipe (21) and a water outlet pipe (22) are arranged on the pump body (2), and the motor (3) drives the pump body (2) to operate through the transmission shaft (4) to transport water in the water inlet pipe (21) into the water outlet pipe (22);

it is characterized by also comprising:

the pump comprises a shell (5), the shell (5) is located between a motor (3) and a pump body (2), the shell (5) is fixedly connected with the pump body (2), a transmission shaft (4) is located in the shell (5), an output shaft of the motor (3) is inserted into the shell (5) and is fixedly connected with one end of the transmission shaft (4) through a coupler, the other end of the transmission shaft (4) is inserted into the pump body (2) and is fixedly connected with a pushing impeller in the pump body (2), an impeller (11) is arranged in a water outlet pipe (22), the impeller (11) is fixedly connected with the inner wall of the water outlet pipe (22) through a rotating assembly (6), and the output shaft of the motor (3) drives the impeller (11) to rotate through a transmission assembly (7);

the oil-feeding device comprises a shell (10), the shell (10) is sleeved on the outer peripheral side of the transmission shaft (4), the lower end of the shell (10) penetrates through the wall of the shell (5) and extends to the lower portion of the shell (5), the portion, close to the shell (5), of the shell (10) is fixedly connected with the shell (5), and an oil-feeding assembly (8) is arranged in the shell (10).

2. The self-lubricating water pump capable of regulating and controlling water flow speed as claimed in claim 1, wherein: rotating assembly (6) are including pivot (61), the fixed intermediate position department of wearing to establish in impeller (11) in pivot (61), it is equipped with locating rack (62) to rotate the cover on the periphery wall of pivot (61), locating rack (62) are pour by ring (621) and a plurality of connecting rod (622) an organic whole and are made, the inner wall fixed connection of the one end of ring (621) and outlet pipe (22) is kept away from in connecting rod (622).

3. The self-lubricating water pump capable of regulating and controlling water flow speed according to claim 2, wherein: drive assembly (7) include transfer line (71), transfer line (71) are vertical to be located between outlet pipe (22) and shell (5), and the both ends of transfer line (71) insert the inside of shell (5) and the inside of outlet pipe (22) respectively, transfer line (71) rotate with the wall of outlet pipe (22) and the conch wall of shell (5) through the bearing respectively and are connected, it is equipped with spacing frame (72) to rotate the cover on the periphery wall of transfer line (71), spacing frame (72) are located shell (5), and spacing frame (72) and shell (5) inner wall fixed connection, rotate through gear train (73) between transfer line (71) and pivot (61) and be connected, the bottom fixedly connected with first bevel gear (74) of transmission shaft (4), the fixed cover in position department that corresponds first bevel gear (74) on the output shaft of motor (3) is equipped with second bevel gear (75).

4. A self-lubricating water pump capable of regulating the speed of water flow as claimed in claim 3, wherein: the transmission rod (71) is divided into five parts, namely a fixed cylinder (711), a square rod (712), a threaded shaft (713), a sleeve (714) and a round rod (715), the threaded shaft (713) is located in the fixed cylinder (711), the top end of the threaded shaft (713) is fixedly connected with the square rod (712), the square rod (712) is connected with the inner wall of the fixed cylinder (711) in a sliding mode, the round rod (715) is fixedly connected with the bottom end of the threaded shaft (713), the round rod (715) extends to the outside of the fixed cylinder (711), the sleeve (714) is sleeved at the connection position of the threaded shaft (713) and the round rod (715), the sleeve (714) is in threaded connection with the threaded shaft (713), the bottom end of the sleeve (714) extends to the lower portion of the fixed cylinder (711), and the inner walls of the sleeve (714) and the sleeve (714) are in rotary connection through bearings.

5. The self-lubricating water pump capable of regulating and controlling water flow speed as claimed in claim 4, wherein: the sealing ring (76) is arranged on the peripheral wall of the fixed cylinder (711), the sealing ring (76) is positioned in the pipe wall of the water outlet pipe (22), the soft ring (77) is arranged on the peripheral wall of the round rod (715), and the outer ring ratio of the soft ring (77) is fixedly connected with the shell wall of the shell (5).

6. The self-lubricating water pump capable of regulating and controlling water flow speed according to claim 1, wherein: oiling subassembly (8) are including brush (81), brush (81) are located between the inner wall of transmission shaft (4) lower extreme and casing (10), and the brush hair of brush (81) contacts with transmission shaft (4), the brush holder of brush (81) and the inner wall fixed connection of casing (10), it is fixed to be equipped with a plurality of first sponge strips (82) between the brush hair of brush (81), a plurality of second sponge strips (83) are worn to be equipped with by the brush holder internal fixation of brush (81), and every second sponge strip (83) all with first sponge strip (82) fixed connection that corresponds, casing (10) upper end is equipped with vibrations subassembly (9).

7. The self-lubricating water pump capable of regulating and controlling water flow speed according to claim 6, wherein: vibrations subassembly (9) include elastic plate (92), the fixed upper end of locating casing (10) in elastic plate (92), slide in elastic plate (92) and wear to be equipped with dead lever (93), dead lever (93) are pour by hemisphere piece (931), bracing piece (932), spacing ring (933) and disc (934) an organic whole and are made, be equipped with spring (95) between spacing ring (933) and elastic plate (92), and the both ends of spring (95) respectively with spacing ring (933) and elastic plate (92) fixed connection.

8. The self-lubricating water pump capable of regulating and controlling water flow speed as claimed in claim 1, wherein: the inner bottom surface of the shell (10) is an inclined plane, and a waterproof bolt (84) penetrates through the bottom end thread of the shell (10).